Sine die is Latin and is defined as indefinitely, or without a future date set.(adverb)
An example of sine die is a meeting ending with no date set for the next meeting.
See sine die in Webster's New World College Dictionary
See sine die in American Heritage Dictionary 4
adverb Abbr. s.d.
Origin: Medieval Latin
Origin: : Latin sine, without
Origin: + Latin diē
Origin: , ablative of diēs, day.
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